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myrzilka [38]
3 years ago
7

How old is the earth? How do we know?

Geography
1 answer:
elena-s [515]3 years ago
8 0
4.54 billion years<span>The "best" age for the Earth is based on the time required for the lead isotopes in four very old lead ores (galena) to have evolved from the composition of lead at the time the Solar System formed, as recorded in the Canyon Diablo iron meteorite. This "model lead age" is <span>4.54 billion years</span></span>
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Answer:

Two things. First, it's spelled Uncle, not uncel. Second, Shouldn't that be something you can do on your own?

Explanation:

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3 years ago
Which factors that affect the Florida peninsula can result from human activity? the formation of sand dunes and springs the form
olganol [36]

Answer:

the mining of phosphate and erosion of the coast

Explanation:

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2 years ago
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What did Asia have that Europe wanted to buy?
butalik [34]

Answer:

A. Spices should be your answer.

Explanation:

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3 years ago
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Eduardwww [97]

Answer:

Desert Scrub.

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8 0
2 years ago
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Bess [88]

Answer:

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3 years ago
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